fixed model->view conversion in arrowheads
fixed model->view conversion in arrowheads


git-svn-id: 6d8cdd4af04c6f63acdc5840a680025514bef303@1810 4f21837e-9f06-0410-ae49-bac5c3a7b9b6

egonw/pathvisio,egonw/pathvisio,egonw/pathvisio,egonw/pathvisio,egonw/pathvisio